Park City, UT - Sundance Institute today announced Chase SapphireSM, a premium rewards credit card, as a Presenting Level Sponsor of the 2011 Sundance Film Festival. Chase SapphireSM joins Entertainment Weekly, HP, Acura and Sundance Channel as Presenting Level Sponsors of the Festival, which runs from January 20-30 in Park City, Salt Lake City, Ogden and Sundance, Utah. As a program of the nonprofit Sundance Institute, the Sundance Film Festival operates with the support of corporate sponsors as well as that of private foundations, nonprofit associations and guilds, government agencies, and individual donors.